baber/WOPTO huggingface dataset:
Patent JP-2003116555-A (JP)
Title: Thermus thermophilus-originating serine acetyltransferase, gene encoding the same, and enzymatic synthesis of l-cysteine
Inventor: YOKOYAMA SHIGEYUKI
IPC: C12N5/10
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a thermus thermophilus-originating serine transferase and a gene thereof. SOLUTION: This relates to a thermus thermophilus-originating serine transferase and a gene thereof bearing a specific amino acid sequence or a specific base sequence and to a method of producing L-cysteine by using the enzymatic reaction mixture including serine acetyltransferase and O-acetylserine (thiol)- lyase.
Patent JP-2003117854-A (JP)
Title: Power tool
Inventor: HIRAYAMA TOSHIRO
IPC: B25F5/02
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a power tool capable of giving a lighting function in good performance without bringing about large-sized construction and complication of its housing or cost-up even if it works on AC system. SOLUTION: A mounting table 19 equipped with LEDs 22 and a lens 23 can be stored in a space 18 inside a protruding part 17 formed under a front handle 7, and when a cord guard 13 is pinched fast by fitting parts 26 and 27, a flange 14 abuts to a recess 20 provided in the mounting table 19, and a projection 25 is fitted in a through hole 24, and the mounting table 19 is fixed in the light projecting attitude in which the lens 23 is placed on the inclined bottom surface of the space 18.
Patent JP-2003121650-A (JP)
Title: Hologram grating element and method for manufacturing the same
Inventor: TAKANASHI HIDEHIKO
IPC: G02F1/13
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a hologram grating element which can be used as a polarization separation element having a high contrast ratio and to provide a method for manufacturing the element. SOLUTION: The hologram grating element 1 has optically anisotropic patterns 3 arranged in a specified period, and each pattern 3 consists of a single phase in which a liquid crystal core part 7 (molecular structure part showing the liquid crystal phase) is aligned in one direction. An isotropic material layer 5 made of an optically isotropic material is disposed between the patterns 3.
Patent JP-2003116715-A (JP)
Title: Liquid drink container for microwave oven heating and heating method
Inventor: MATSUZAKI TOSHIO
IPC: A23L2/00
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a wide-mouthed liquid drink container for microwave heating, capable of heating a liquid such as sake with the microwave oven, and carrying the heated liquid. SOLUTION: This liquid drink container is formed by a container part and a lid part. The container part is formed of electric insulating heat resistant material, the outside diameter of an opening part is 0.6 to 1.5 times as large as the maximum outside diameter of the drum part. The lid part has a means for sealing the contents of the container part, and communicating the contents of the container part with the atmosphere in heating with the microwave oven.
Patent JP-2003124209-A (JP)
Title: METHOD FOR DEPOSITING SiC:H FILM AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
Inventor: SUGIURA IWAO
IPC: H01L21/314
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for depositing an SiC:H film having a low dielectric constant and desirable characteristics. SOLUTION: The method for manufacturing a semiconductor device comprises a step (a) for forming a semiconductor element on a semiconductor substrate, a step (b) for depositing an SiC:H film by repeating growth and stopping growth two times or more under a low pressure atmosphere, and a step (c) for forming an insulating cap layer on the SiC film or the SiC:H film.
Patent JP-2003129460-A (JP)
Title: Sampler for soil sample
Inventor: YOSHIMURA NOBUO
IPC: G01N1/08
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To prevent the consolidation and compression of a soil sample due to pressurization of borehole water, a decrease in rate of soil sampling due to a phenomenon in which a layer is shoved aside, and the disarrangement of the soil samples due to percolation of the borehole water. SOLUTION: In an outer tube 24, an upper end is coupled integrally to an upper sampler head 22 which is coupled integrally to a lower end of a boring rod 21, and a metal crown 15 is coupled integrally to a lower end. An inner tube 31 also serves as a non-rotational sampling tube which is fitted into the outer tube 24 via a ball bearing device 30. An upper end is coupled integrally to a lower sampler head 23, which is structurally integrated with the sampler head 22 in a two-stage manner, between the outer tube 24 and the inner tube 31; and a bulkhead outer tube 28, whose lower end is coupled to integrally the metal crown 25, is fitted so that a triple tube structure can be constituted.  Thus, a borehole channel 29, along which the borehole water flows, is formed between the outer tube 24 and the outer tube 28; and the inner tube 31, in which the soil sample A is housed, is isolated from the borehole water.
Patent JP-2003133925-A (JP)
Title: Switching circuit with overheating protection function and semiconductor relay equipped therewith
Inventor: SUNADA TAKUYA
IPC: H01L31/12
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a switching circuit with overheating protection function, which makes its output turned off when it exceeds a predetermined temperature, for example, due to flow of a current higher than a predetermined value between the output terminals, and to provide a semiconductor relay equipped with the switching circuit, using a relatively simple circuit configuration. SOLUTION: This semiconductor relay 1 features a following configuration: between a gate and a source of an output MOSFET 4 is provided an overheating protection circuit 3 which comprises a temperature-dependent circuit 32 having a negative temperature coefficient, a fixed impedance element 33, and a MOSFET 31 for overheating protection, and undergoes an impedance change from high to low value when it exceeds a predetermined temperature. An input circuit which has a light-emitting device 8 to generate optical signals according to input signals, a photoreceptor 9 to generate photovoltaic power, and a control circuit 10, is connected to an input of a switching circuit 2 with overheating protection function which has an input between the gate and the source of the output MOSFET 4 and an output between the drain and the source of it.
Patent JP-2003131669-A (JP)
Title: Data communication system, music distribution server, and portable telephone set
Inventor: MURAKI YASUYUKI
IPC: G06Q50/00
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a data communication system which enables a user of a portable telephone set to easily download desired music data during the reception of moving picture information. SOLUTION: When a portable telephone set 1 sends, to the music distributing server 50, a request to distribute music which is sent simultaneously with the moving picture during the reception of the moving picture, the music distributing server 50 performs retrieval from a music database 60 according to the request received from the portable telephone set to obtain a music name, inquires a music download site providing music downloading service of the obtained music name, and sends music data to the portable telephone set 1 when the music data of the corresponding music name are present.
Patent JP-2003135420-A (JP)
Title: Magnetic resonance imaging device
Inventor: NABEYA AKIRA
IPC: G01R33/34
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a sensitivity distribution of a coil suited to an image synthesis means without changing a reception coil at the time of changing the image synthesis means using a plurality of reception coils. SOLUTION: The reception coil and a testee body are arranged inside a magnet system (step S403), a tomographic image area is set (step S409), coil constitution suited to the image composition means of an acceleration processing and a square sum processing, etc., is selected by a uniformizing processing thereafter and a tomographic image is acquired. Further, in the case of changing the image composition means and performing image scanning again, the processing is started again from the step next to the step S409 and the change of a sensitivity uniformizing processing at the time of image acquisition is realized.
Patent JP-2003133770-A (JP)
Title: Heat dissipating sheet
Inventor: MORI MASAAKI
IPC: G06F1/20
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a heat dissipating sheet which is thinner than such heat dissipating sheet as comprises a reinforcing layer of non-woven material, and has an appropriate rigidity for handling, with such flexibility as appropriate for fitting in between a heating component and a heatsink, for good heat conductivity. SOLUTION: Both or either silicone hard coat or silicone varnish is applied on the surface of a base material to constitute a heat dissipating sheet. The silicone hard coat and silicone varnish demonstrate sufficient rigidity even if they are thinner than non-woven material. So, the heat dissipating sheet on which both or either the silicone hard coat or silicone varnish is applied is thinner than a conventional heat dissipating sheet attached with a reinforcing layer, with an appropriate rigidity. You may form the base material with a mixture of silicone gel and heat-releasing filler to provide such heat dissipating sheet as has appropriate flexibility and adhesion, as well as excellent heat conductivity.
Patent JP-2003136828-A (JP)
Title: Halftone printed matter and method for printing the same
Inventor: NAGASHIMA HISATO
IPC: B42D15/10
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a halftone printed matter in which a forgery preventing function is imparted to a continuous gradation image by using four colors C, M, Y and Bk, and to provide a method for printing the same. SOLUTION: The halftone printed matter comprises first halftone areas of m×m pixels for printing halftone dots for expressing the continuous gradation image, second halftone areas of n×n pixels so that a plurality of the first halftone areas of independent areas from each other are disposed on the periphery of one second half tone area without gap, a plurality of the second halftone areas are disposed at an equal interval along the outer periphery of the one halftone area.  The method for printing the halftone printed matter comprises the steps of disposing the image P1 to be embedded constituted of an ink containing at least one color or more of infrared absorbable pigment by halftone dots on the first area 1, disposing the image P2 to be embedded constituted of a black (Bk) ink containing the infrared absorbable pigment by halftone dots 3 on the second area, and recording the image to be embedded to be incognizable with naked eyes.
Patent JP-2003106250-A (JP)
Title: Wind-power generator for learning
Inventor: FUJIMOTO EISUKE
IPC: F03D9/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a wind power generator of simple structure capable of allowing children to easily and pleasantly learn scientific knowledge with interest. SOLUTION: This wind-power generator comprises a casing 3 having the shape of a helicopter with a vertical rear plane 4, and the casing 3 is provided with a rotary wing 1 connected to a generator 2, and a supporting point part 5 for making the casing 3 rotatable in the three-dimensional direction, whereby an upward deviation-type generator is formed.
Patent JP-2003147647-A (JP)
Title: Traveler for spinning frame
Inventor: MAEDA KOJI
IPC: D01H7/60
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a traveler for a spinning frame, enabling its running-in to be eliminated in beginning its use even in the case of carrying out spinning operation in an ultra-high spindle revolution rate of >=25,000 rpm, thus its service life to be extended. SOLUTION: This traveler 11 is such one that a hard nitrogen compound layer 13 with high slidability and scorching resistance is formed on a base material 12 of hard steel wire and a butt mark formation-promoting layer 14 on the layer 13, wherein the layer 13 is formed by bending the hard steel wire to the shape of the traveler 11 followed by putting the wire to gas nitriding treatment; the boundary between the base material 12 and the layer 13 is not always be clear, at least the portion of the base material 12 toward the outer periphery represents a layer with nitrogen diffused to the core depending on the thickness of the traveler 11, and the layer 14 is formed by coating the nitrided surface of the traveler 11 with a composition comprising an epoxy resin and a graphite-based solid lubricant dispersed in the resin followed by baking.
Patent JP-2003137059-A (JP)
Title: Air bag
Inventor: YOKOYAMA AKI
IPC: B60R21/20
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To expand an air bag in a predetermined shape, to eliminate complexity, and to facilitate manufacturing by preventing a wrinkle from occurring in a non-expansion part at the completion of expansion of the air bag with an expansible/contractive structure. SOLUTION: A plate-like base cloth is sewed at the periphery, the non- expansion part 3 forms a throttle part, and the air bag has a plurality of expansion chambers. The non-expansion part 3 has the expansible/contractive structure 4. When the air bag is expanded, the expansible/contractive structure 4 allows the non-expansion part 3 to expand.
Patent JP-2003137146-A (JP)
Title: Crawler bracing device
Inventor: MURAKAMI NAOHISA
IPC: B62D55/10
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a crawler bracing device capable of facilitating maintenance. SOLUTION: The crawler bracing device is constituted of an upper side frame 4 on the outside of the body of a tractor. The upper side frame 4 and a crawler frame 5 of a crawler are connected by an upper link 6 and a lower link 7. The upper side frame 4 is connected by a pin to the upper link 6 by a supporting shaft 12. The upper link 6 is connected to the lower link 7 via an intermediate shaft 14. The lower link 7 is connected to the crawler frame 5 via a supporting shaft 17. The supporting shaft 12, the intermediate shaft 14 and the supporting shaft 17 are arranged parallel to the axis of a rear axle 20.
Patent JP-2003144058-A (JP)
Title: Apparatus for producing frozen dessert and storage bag for frozen dessert raw material
Inventor: TOGASHI SHIGERU
IPC: A23G9/28
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for producing frozen dessert by which heat sterilization of raw materials for frozen dessert in the apparatus can be made unnecessary or decreased and a bag for storing raw materials for frozen dessert. SOLUTION: Frozen dessert is produced by feeding raw materials for frozen dessert from a portable frozen desert raw material storage bag (22) equipped with a flexible bag body (31) for storing raw materials for frozen dessert and a frozen dessert raw material-charging tube (23) extending from the bag body and used for charging these raw materials stored in the bag body and then cooling these raw materials while agitating these raw materials in agitator (2 and 3) in the cooling cylinder (1). The apparatus is equipped with a freezing chamber (21) for storing the bag body, a flow inlet (16) of the cooling cylinder to which the top of frozen dessert raw material charging tube is connected and a tube pump (24) for conveying the raw materials for frozen dessert from the bag body to the cooling cylinder while pressing the frozen dessert raw material-charging tube from the outside.
Patent JP-2003145786-A (JP)
Title: Case for containing/stocking ink cartridge
Inventor: HARA KAZUHIKO
IPC: B41J2/175
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a case for containing/stocking an ink cartridge in which the concentration distribution of ink components stored in the cartridge can be improved. SOLUTION: For example, an ink cartridge 8 storing pigment ink is contained in a lower case 31 while inverting the attitude as compared with that when it is set in a recorder and stocked while closing the upper case 32. When the ink cartridge 8 is taken out from that case and set in the recorder again, attitude of the cartridge 8 is inverted again and the concentration distribution can be improved by sedimentation of the pigment component of the ink.
Patent JP-2003152684-A (JP)
Title: Optical transmission system and optical transmitting method
Inventor: OKAWARA TATSUHIRO
IPC: H04B10/2507
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To solve a problem wherein an optical multiplexing part and an optical demultiplexing part are not suitable for long-distance optical multiplex transmission since the optical insertion loss of each of light wavelength can not be equally suppressed when the same filter characteristics are used for such parts. SOLUTION: In an optical wavelength multiplexing system 1 having a first optical multiplexing part 30A for generating an optical multiplexed signal by multiplexing a plurality of optical signals having different light wavelengths, an optical transmission line 2 for transmitting the optical multiplexed signal and a second optical demultiplexing part 40B for demultiplexing and separating the optical signal of a desired light wavelength from the optical multiplexed signal when the optical multiplexed signal is received, on the basis of the order from the largest optical insertion loss for each light wavelength generated when generating the optical multiplexed signal in the first optical multiplexing part 30A, the second optical demultiplexing part 40B demultiplexes and extracts the optical signal of the desired light wavelength from the optical multiplexed signal.
Patent JP-2003148590-A (JP)
Title: Fluid transmission gear with lock-up clutch
Inventor: SATO NAOTO
IPC: B23K9/00
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To produce a second transmission pawl with an excellent yield in a fluid transmission gear with a lock-up clutch and to realize the remarkable reduction of a cost by allowing its application to the fluid transmission gears whose the specifications are different in common. SOLUTION: A plurality of first transmission pawls 33 inserted between adjoining damper springs 32 are mounted on a clutch piston 25. A plurality of second transmission pawls 34 inserted between damper springs 32 opposing and adjoining to the first transmission pawls 33 are mounted on a turbine wheel 3. The plurality of second transmission pawls 34 are respectively isolated and welded on a turbine wheel 4.
Patent JP-2003148882-A (JP)
Title: Loop heat pipe
Inventor: SHIMURA TAKAHIRO
IPC: F28D15/02
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a loop heat pipe of high performance that stably circulates an operating fluid in a fixed direction in a closed loop, while completely preventing the contraflow of steam. SOLUTION: This loop heat pipe comprises: a condensing part thermally connected to a cooling means; an evaporating part thermally connected to a cooled body; a steam passage communicating the condensing part with the evaporating part and allowing steam to flow inside; a condensate passage communicating the condensing part with the evaporating part and allowing condensate to flow inside; a fluid reservoir part provided in the condensate passage, for preventing the contraflow of steam by collecting the condensate along a vertical direction and discharging the condensate along the vertical direction to close the condensate passage; and the operating fluid filled inside.
Patent JP-2003146058-A (JP)
Title: Vehicular cooler
Inventor: IWANAMI SHIGEKI
IPC: F04B39/10
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular cooler superior in mounting performance, eliminating a need for a shaft sealing device and capable of securing reliability to leakage of a refrigerant or lubricant. SOLUTION: In the vehicular cooler, an electric compressor 200 arranged in parallel with a compressor 111 and having a compressor part 220 compressing the refrigerant by driving of a motor part 210 is provided in the cooler 110 operated by receiving driving force of an engine 10 and having the compressor 111 compressing the refrigerant, and when the engine 10 stops during cooler 110 operation, the electric compressor 200 is operated. The electric compressor 200 is a sealed type integrally housing the motor part 210 and the compressor part 220 including rotary shafts 213 and 223 in a sealed housing 230.
Patent JP-2003153931-A (JP)
Title: Excrement disposal device
Inventor: KITAMURA TERUO
IPC: A61F5/452
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To prevent a wearer (patient) of a receiving cap for receiving feces or urine from feeding compressed. SOLUTION: The receiving cap attached to the wearer by a retainer 6 is separated into a stool receiving cup 10 and a urine receiving cap 25, with each of the cups 10 and 25 mountable in a respective appropriate position. The retainer 6 comprises a circumferential belt 7 to be wound around the wearer's torso, two of right and left upper cord parts 8a and 8b, and a center lower cord part 8c, and assumes only a small wearing area. Using vacuum suction, the stool receiving cup 10 is pressed against the wearer; when the discharge of a stool is detected, it is sucked by a large negative pressure, and after the discharge is complete, the vacuum suction is stopped. A stool discharge hose 47 or the like is connected to the cup 10 via a rotary joint 21 to prevent the twist of the hose 47 from acting on the cup 10.
Patent JP-2003147859-A (JP)
Title: Steel plate construction for sc method, and sc method using thereof
Inventor: MATSUZAKI HIROMITSU
IPC: E04B1/30
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To easily joint a suspending member for suspending equipment or the like to a steel plate to be used for SC method for installing a compound structural body of a steel plate-concrete. SOLUTION: This steel plate construction is equipped with a steel plate 1 having a through hole 2 and a bar-shaped insert connector 3 having a threaded portion 4, the insert connector 3 is fixed to the steel plate 1, and its thread portion 4 is exposed to the surface of the steel plate 1. A suspending member 9 can be coupled to the thread portion 4 in a freely detachable manner through a screwing pieces such as bolts or the like.
Patent JP-2003041131-A (JP)
Title: Thermoplastic resin composition and molded product of chassis
Inventor: KIKUCHI SEIJI
IPC: C08K5/49
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition having excellent rigidity, dimensional accuracy and mechanical characteristics and suitable for a chassis scarcely being influenced with vibration caused by various kinds of driving parts and a molded product of the chassis obtained from the resin composition. SOLUTION: This thermoplastic resin composition satisfies conditions of the following formulas (1) and (2) and is suitable for the molded product of the chassis. 25<=(f×η)/ρ<3> <=100 (1) and f>=10,000 (2) [wherein, f is the flexural modulus of elasticity (MPa) of the resin composition measured at 50 deg.C according to ASTM D790; ρ is the true density (g/cm<3> ) of the resin composition at 50 deg.C; and η is the loss factor measured at 50 deg.C according to the method specified in the text].
Patent JP-2003158141-A (JP)
Title: Semiconductor device
Inventor: MIHASHI FUMINORI
IPC: H01L21/56
Filed: 2001-11-26
Abstract: PROBLEM TO BE SOLVED: To facilitate coating by widening the range of the optimum amount of a resin applied between a member to be connected and an IC, in a semiconductor device in which the IC is connected to the part to be connected through flip chip connection. SOLUTION: In the semiconductor device, the IC 15 is connected to a TAB tape 10 (circuit substrate) or another member to be connected such as another IC or the like through flip chip connection. Step sections 16 faced to the opposite side of the member to be connected are formed on the outer periphery of the IC. The depth of the stepped part can be specified so as to be 1/2-2/3 times of the thickness of the IC.